The EchoBlade Display Saber is a unique desktop display piece designed for Neopixel blades, perfect for showcasing in any collection. It requires a charger to light up and features an acoustic control function, allowing the blade length to change dynamically based on surrounding sound. This saber is intended purely for display, not for combat, and does not include a Xeno board. With various light effects that respond to sound, the EchoBlade creates an interactive and eye-catching display experience.